SOLUTION: express log in terms of ln 5 and ln 7 ln (1/25)

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Question 624788: express log in terms of ln 5 and ln 7
ln (1/25)

Answer by Alan3354(30983) About Me  (Show Source):
You can put this solution on YOUR website!
express log in terms of ln 5 and ln 7
ln (1/25)
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If you recognize that 25 = 5*5, then
ln%281%2F25%29+=+ln%285%5E-2%29
= -2*ln(5)
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ln(7) is not involved, just thrown in to cause confusion.